Father’s Day Gift Suggestions from the Patent Files

Need a last-minute gift idea for Dear Old Dad? Whatever Dad's hobby or interest, patent files are full of quirky gems. The largest selection is in the series Utility Patent Drawings, 1837 - 1911 NAID 305888 among the Records of the Patent and Trademark Office, Record Group 241, but there are patent drawings in other series, including court … Continue reading Father’s Day Gift Suggestions from the Patent Files

Snapshot USA: 1950 Census Enumeration District Maps

The 1950 Census population schedules will be released in April 2022. In preparation, we are adding over 8000 Enumeration District Maps to the online catalog, including all county maps and any map that includes five or more enumeration districts. Click the NAID links to download full size maps from the online catalog Enumeration Districts-- or "E.D.s" as they are known … Continue reading Snapshot USA: 1950 Census Enumeration District Maps

A Worthy Resting Place: American Military Cemeteries Overseas

In 1923, in the wake of World War I, Congress established the American Battle Monuments Commission (ABMC). This independent agency assumed control of commemorative activities begun by the Battle Monuments Board of the War Department.  Together with the Office of the Quartermaster General and the Commission of Fine Arts, the ABMC established and maintains overseas commemorative … Continue reading A Worthy Resting Place: American Military Cemeteries Overseas

Map Minutes: Captured and Abandoned Property in the Post-Civil War South

Today we're highlighting a small series called Maps of Captured and Abandoned Properties, NAID 960291, filed among the General Records of the Department of the Treasury, Record Group 56. Created after the US Civil War, the maps in this series provide intriguing but fragmentary evidence of property ownership transfers. Few in number, these records raise more questions than they answer-- … Continue reading Map Minutes: Captured and Abandoned Property in the Post-Civil War South

Play Ball!

In honor of the Major League Baseball playoffs, the Cartographic and Architectural Branch has pulled together a few records featuring the national past-time.

Taming the Mississippi

This post was written in collaboration with Ellen Mulligan. The Great Mississippi Flood of 1927 was the worst flood in U.S. history. Following the mass destruction caused by the flood, the U.S. Army Corps of Engineers expanded the existing levee system to more than 3,500 miles, making it the longest in the world. Plans and progress from 1938 … Continue reading Taming the Mississippi

Snapshots in Time of the American Landscape

This post was written by Randall Fortson, of the National Archives' Cartographic and Architectural Records Section. Have you ever wondered how the landscape has evolved over time?  Forests are cut and/or planted, urban areas expanded, rivers are dammed to create reservoirs, farmland is taken out of production, lakes are drained, new road patterns are established, … Continue reading Snapshots in Time of the American Landscape